01 - Preheat your air fryer to 375°F (190°C) for 3 minutes.
02 - Pat the pineapple slices dry with a paper towel.
03 - In a small bowl, mix together brown sugar, cinnamon, lime zest, and chili powder if using.
04 - Dip each pineapple ring in the sugar mixture, ensuring both sides are coated.
05 - Arrange the pineapple slices in a single layer in the air fryer basket. Work in batches if necessary for even cooking.
06 - Air fry for 10-12 minutes, flipping halfway, until caramelized and golden.
07 - Serve warm, drizzled with honey or maple syrup, and finish with chopped mint if desired.